//
//  UserState.m
//  一点互助
//
//  Created by rimi on 16/8/22.
//  Copyright © 2016年 zhangboqiu. All rights reserved.
//

#import "UserState.h"

@implementation UserState
static UserState* userState = nil;
+(instancetype)allocWithZone:(struct _NSZone *)zone{
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        userState = [super allocWithZone:zone];
    });
    return userState;
}
@end
